CPU Comparison
AMD
AMD Phenom II X4 940 BE
CORE STATE
Deneb
CORE SPECS
4 Cores / 4 Threads
CLOCK SPEED
3 Base
CACHE
6 MB (shared)
MAX TDP
125W
ARCHITECTURE
K10
PROCESS
45 nm
LAUNCH DATE
2009
VS
INTEL
Core i5-660
CORE STATE
Clarkdale
CORE SPECS
2 Cores / 4 Threads
CLOCK SPEED
3.33 Base / 3.6 GHz Turbo
CACHE
4 MB (shared)
MAX TDP
73W
ARCHITECTURE
Westmere
PROCESS
32 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
cinebench_cinebench_r15_multicore
cinebench_cinebench_r20_multicore
cinebench_cinebench_r20_singlecore
cinebench_cinebench_r23_multicore
cinebench_cinebench_r23_singlecore
DETAILED SPECIFICATIONS
SPECIFICATION
Phenom II X4 940 BE
i5-660
Core Specs
Cores
4
2
-50.0%
Threads
4
4
0.0%
Base Clock (GHz)
3
3.33
+11.0%
Boost Clock (GHz)
—
3.6
Frequency (GHz)
3
3.33
+11.0%
Turbo Clock (GHz)
—
3.6
Multiplier
15
25
+66.7%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
128 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
256 KB (per core)
L3 Cache
6 MB (shared)
4 MB (shared)
Power
TDP (W)
125
73
-41.6%
Architecture
Architecture
K10
Westmere
Codename
Deneb
Clarkdale
Generation
Phenom II X4
(Deneb)
Core i5
(Clarkdale)
Process Size
45 nm
32 nm
Transistors
758 million
382 million
Die Size
258 mm²
81 mm²
Foundry
GlobalFoundries
Intel
Memory
Memory Support
DDR2
DDR3
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
17.1 GB/s
21.3 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket AM2+
Intel Socket 1156
Chipsets
AMD 700 Series, AMD 800 Series, AMD 900 Series, nForce 630a, nForce 700a, nForce 900a
Intel H57, Intel H55, Intel P55
PCIe
Gen 2
Gen 2, 16 Lanes(CPU only)
Graphics
Integrated Graphics
On certain motherboards (Chipset feature)
Intel HD
Other
Market
Desktop
Desktop
Production Status
End-of-life
End-of-life
Launch Price
$275
$196
Part Number
HDZ940XCJ4DGIHDZ940XCGIBOX
SLBLVSLBTK
Package
µPGA
FC-LGA10